import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth' // getToken from cookie
// import http from './utils/my_axios' // import http request
// import { initRoutes } from '@/utils/routes' // init route

NProgress.configure({showSpinner: false}) // NProgress Configuration

const whiteList = ['/login', '/auth-redirect']// no redirect whitelist

router.beforeEach((to, from, next) => {
    NProgress.start() // start progress bar
    if (getToken()) {
        if (to.path === '/login') {
            next({path: '/'})
            NProgress.done() // if current page is dashboard will not trigger	afterEach hook, so manually handle it
        } else {
            if (store.getters.permission_routers.length === 0) {
                store.dispatch('GetInfo').then(res => {
                    store.dispatch('GetRoutes', res).then(() => {
                        router.addRoutes(store.getters.addRouters) // 动态添加可访问路由表
                        next({ ...to, replace: true }) // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
                    })
                }).catch(() => {
                    store.dispatch('FedLogOut').then(() => {
                        Message.error('验证失败,请重新登录')
                        next({ path: '/login' })
                    })
                })
            } else {
                next()
            }
        }
    } else {
        /* has no token */
        if (whiteList.indexOf(to.path) !== -1) { // 在免登录白名单，直接进入
            next()
        } else {
            next(`/login?redirect=${to.path}`) // 否则全部重定向到登录页
            NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
        }
    }
})

router.afterEach(() => {
    NProgress.done() // finish progress bar
})
